---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1229 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 501 630 0 2811 3159 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:18:20:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe18:209c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:3b:e7:7f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:62ff:fe3b:e77f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1229) 05/19/25 _x86_64_ (4 CPU) 11:12:45 LINUX RESTART (4 CPU) 11:13:01 tps rtps wtps bread/s bwrtn/s 11:14:01 168.57 69.54 99.03 5630.79 41382.72 11:15:01 137.75 12.81 124.94 2281.11 20320.03 11:16:01 89.32 0.00 89.32 0.00 13690.65 11:17:01 4.28 0.02 4.27 0.13 321.41 11:18:01 3.07 0.00 3.07 0.00 220.76 11:19:01 3.95 0.00 3.95 0.00 1083.29 11:20:01 3.28 0.00 3.28 0.00 402.20 11:21:01 3.02 0.00 3.02 0.00 283.82 11:22:01 3.88 0.00 3.88 0.00 460.32 11:23:01 3.85 0.00 3.85 0.00 403.67 11:24:01 5.05 1.73 3.32 40.93 517.11 11:25:01 17.83 0.22 17.61 9.87 2753.14 Average: 36.99 7.03 29.96 663.59 6820.11 11:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 1625992 3273536 2412660 59.74 43952 1763084 961180 18.89 636448 1603536 137068 11:15:01 1009144 3217756 3029508 75.01 71692 2272488 1370244 26.94 846596 1953356 134728 11:16:01 837640 3284648 3201012 79.26 89416 2476312 1295892 25.47 867952 2071376 1488 11:17:01 831616 3282996 3207036 79.41 89600 2480068 1304808 25.65 874040 2071364 1036 11:18:01 791596 3274264 3247056 80.40 89784 2509904 1313000 25.81 885312 2097100 26488 11:19:01 788976 3279716 3249676 80.46 89928 2517364 1312248 25.79 883300 2101164 4016 11:20:01 779588 3280284 3259064 80.70 90112 2526604 1310440 25.76 887236 2106144 3688 11:21:01 741084 3249672 3297568 81.65 90296 2533700 1312248 25.79 920800 2109436 5904 11:22:01 757472 3274048 3281180 81.24 90484 2541040 1314824 25.85 900492 2113136 3272 11:23:01 745904 3271532 3292748 81.53 90692 2549216 1314536 25.84 905800 2117596 3648 11:24:01 474880 3049680 3563772 88.24 90892 2595400 1694628 33.31 1146216 2146452 36964 11:25:01 622536 3204360 3416116 84.59 92180 2608604 1000456 19.67 1158212 2000404 10456 Average: 833869 3245208 3204783 79.35 84919 2447815 1292042 25.40 909367 2040922 30730 11:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:14:01 ens3 406.97 246.21 1559.03 68.47 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 11:15:01 ens3 326.94 209.18 1967.60 22.08 0.00 0.00 0.00 0.00 11:15:01 veth1935537 67.19 117.54 4.54 787.49 0.00 0.00 0.00 0.06 11:15:01 docker0 138.30 222.33 7.33 1301.12 0.00 0.00 0.00 0.00 11:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 169.49 128.33 1008.16 10.43 0.00 0.00 0.00 0.00 11:16:01 veth1935537 120.20 159.76 8.00 1006.17 0.00 0.00 0.00 0.08 11:16:01 docker0 120.20 159.71 6.35 1006.16 0.00 0.00 0.00 0.00 11:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:17:01 ens3 7.40 7.88 1.60 1.97 0.00 0.00 0.00 0.00 11:17:01 veth1935537 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 89.54 92.20 765.67 8.51 0.00 0.00 0.00 0.00 11:18:01 veth1935537 86.09 83.34 6.88 764.36 0.00 0.00 0.00 0.06 11:18:01 docker0 86.09 83.32 5.70 764.36 0.00 0.00 0.00 0.00 11:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:19:01 ens3 10.01 7.93 2.18 2.39 0.00 0.00 0.00 0.00 11:19:01 veth1935537 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 6.93 9.35 1.39 6.37 0.00 0.00 0.00 0.00 11:20:01 veth1935537 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:21:01 ens3 6.98 4.40 1.53 1.73 0.00 0.00 0.00 0.00 11:21:01 veth1935537 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 13.38 10.00 7.13 2.28 0.00 0.00 0.00 0.00 11:22:01 veth1935537 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 ens3 6.35 7.18 1.36 1.92 0.00 0.00 0.00 0.00 11:23:01 veth1935537 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 11.83 11.48 5.92 8.94 0.00 0.00 0.00 0.00 11:24:01 veth1935537 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:25:01 ens3 138.86 133.73 782.22 15.67 0.00 0.00 0.00 0.00 11:25:01 docker0 120.26 123.58 7.49 773.72 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 99.56 72.32 508.67 12.56 0.00 0.00 0.00 0.00 Average: docker0 38.74 49.08 2.24 320.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1229) 05/19/25 _x86_64_ (4 CPU) 11:12:45 LINUX RESTART (4 CPU) 11:13:01 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 16.71 0.00 2.09 5.30 0.05 75.84 11:14:01 0 27.87 0.00 2.06 7.40 0.07 62.61 11:14:01 1 7.28 0.00 1.42 4.94 0.02 86.34 11:14:01 2 22.86 0.00 3.28 3.03 0.08 70.76 11:14:01 3 8.92 0.00 1.57 5.81 0.03 83.67 11:15:01 all 16.99 0.00 2.98 3.41 0.07 76.55 11:15:01 0 14.74 0.00 2.88 2.46 0.08 79.84 11:15:01 1 10.04 0.00 3.06 5.59 0.07 81.25 11:15:01 2 34.68 0.00 3.54 1.66 0.08 60.03 11:15:01 3 8.55 0.00 2.49 3.93 0.03 85.00 11:16:01 all 5.97 0.00 1.93 2.19 0.05 89.87 11:16:01 0 4.22 0.00 2.01 2.70 0.03 91.04 11:16:01 1 9.39 0.00 1.70 0.48 0.05 88.38 11:16:01 2 3.78 0.00 1.80 2.07 0.05 92.30 11:16:01 3 6.45 0.00 2.19 3.55 0.05 87.76 11:17:01 all 3.27 0.00 0.92 0.02 0.03 95.76 11:17:01 0 2.86 0.00 0.90 0.07 0.03 96.14 11:17:01 1 3.38 0.00 1.02 0.00 0.03 95.57 11:17:01 2 3.15 0.00 0.88 0.00 0.03 95.93 11:17:01 3 3.68 0.00 0.86 0.00 0.03 95.42 11:18:01 all 7.81 0.00 0.99 0.04 0.04 91.12 11:18:01 0 7.27 0.00 0.97 0.10 0.05 91.61 11:18:01 1 6.99 0.00 1.00 0.00 0.05 91.95 11:18:01 2 8.70 0.00 1.15 0.05 0.05 90.05 11:18:01 3 8.26 0.00 0.85 0.00 0.03 90.86 11:19:01 all 3.42 0.00 0.87 0.03 0.04 95.65 11:19:01 0 3.52 0.00 0.93 0.10 0.03 95.41 11:19:01 1 3.16 0.00 0.82 0.00 0.02 96.00 11:19:01 2 3.83 0.00 1.04 0.00 0.05 95.08 11:19:01 3 3.17 0.00 0.69 0.00 0.05 96.09 11:20:01 all 3.77 0.00 0.87 0.02 0.04 95.30 11:20:01 0 3.51 0.00 0.87 0.08 0.03 95.51 11:20:01 1 3.73 0.00 0.82 0.00 0.05 95.40 11:20:01 2 4.04 0.00 0.89 0.00 0.03 95.04 11:20:01 3 3.80 0.00 0.89 0.00 0.03 95.28 11:21:01 all 3.98 0.00 0.89 0.02 0.04 95.07 11:21:01 0 4.42 0.00 1.05 0.02 0.03 94.48 11:21:01 1 4.24 0.00 0.83 0.00 0.07 94.86 11:21:01 2 3.33 0.00 0.89 0.00 0.03 95.75 11:21:01 3 3.93 0.00 0.75 0.07 0.03 95.22 11:22:01 all 4.16 0.00 1.14 0.03 0.06 94.62 11:22:01 0 3.87 0.00 1.17 0.00 0.05 94.91 11:22:01 1 4.33 0.00 1.04 0.00 0.07 94.56 11:22:01 2 4.09 0.00 1.22 0.00 0.07 94.62 11:22:01 3 4.34 0.00 1.17 0.10 0.05 94.34 11:23:01 all 4.61 0.00 1.00 0.03 0.06 94.31 11:23:01 0 4.73 0.00 1.04 0.00 0.07 94.17 11:23:01 1 4.72 0.00 1.00 0.02 0.07 94.20 11:23:01 2 4.73 0.00 1.02 0.00 0.05 94.20 11:23:01 3 4.28 0.00 0.94 0.08 0.07 94.63 11:24:01 all 7.98 0.00 1.12 0.07 0.06 90.78 11:24:01 0 6.69 0.00 1.15 0.12 0.07 91.97 11:24:01 1 11.76 0.00 1.24 0.00 0.07 86.94 11:24:01 2 6.35 0.00 0.92 0.05 0.03 92.64 11:24:01 3 7.07 0.00 1.15 0.13 0.07 91.57 11:24:01 CPU %user %nice %system %iowait %steal %idle 11:25:01 all 18.53 0.00 2.32 0.32 0.08 78.74 11:25:01 0 16.19 0.00 2.28 0.10 0.07 81.37 11:25:01 1 24.07 0.00 2.43 0.10 0.08 73.32 11:25:01 2 13.92 0.00 2.05 0.17 0.07 83.80 11:25:01 3 19.95 0.00 2.51 0.90 0.08 76.55 Average: all 8.09 0.00 1.43 0.96 0.05 89.47 Average: 0 8.31 0.00 1.44 1.09 0.05 89.10 Average: 1 7.75 0.00 1.36 0.93 0.05 89.90 Average: 2 9.44 0.00 1.55 0.58 0.05 88.37 Average: 3 6.87 0.00 1.34 1.22 0.05 90.53